When searching for a grow room environmental controller all in one, the goal is to find a device that seamlessly manages temperature, humidity, and airflow to optimize plant growth. The AC Infinity Controller 69 PRO stands out as the best overall thanks to its intuitive app control and reliable performance. The VIVOSUN GrowHub Outlet Controller A22 offers smart WiFi features at a more accessible price, making it a great value pick. A key challenge in this category is balancing comprehensive control with ease of use and affordability. Continue reading for a detailed breakdown of each option and how they compare.
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Key Takeaways
- The top picks balance advanced features like WiFi control with user-friendly interfaces, catering to both novices and experienced growers.
- Performance consistency across temperature and humidity regulation is a defining factor for ranking higher in this list.
- Many options include smart features, but the most reliable models maintain stability even during network outages or power fluctuations.
- Tradeoffs often appear between affordability and feature set—more affordable units tend to have fewer automation options or lower build quality.
- Compatibility with existing grow equipment and sensors significantly influences overall satisfaction and ease of integration.
| AC Infinity Controller 69 PRO, Environmental Controller for Grow Tents | ![]() | Best Overall for Advanced Grow Room Automation | Device Compatibility: Up to 4 devices | Connectivity: Bluetooth, WiFi | Features: Temperature, humidity, VPD control, scheduling, timers, custom transitions | VIEW ON AMAZON | See Our Full Breakdown |
| Digital Temperature Humidity Controller with Pre-Wired Outlets for Mushroom, Reptile, Heating, and Cooling | ![]() | Best Value for Basic Environmental Control Needs | Outlet 1: Temperature control (heating/cooling) | Outlet 2: Humidity control (humidify/dehumidify) | Outlet 3: Timer | VIEW ON AMAZON | See Our Full Breakdown |
| Inkbird Humidity Controller IHC200 Humidistat for Mushroom, Greenhouse, Grow Tent | ![]() | Best for Precise Humidity Control in Cultivation | Humidity Range: 5% to 99.99% RH | Accuracy: ±3% RH | Modes: Humidification and Dehumidification | VIEW ON AMAZON | See Our Full Breakdown |
| VIVOSUN GrowHub Outlet Controller A22 with Temperature and Humidity Sensor Probe, WiFi-Enabled Smart Plug, 15A 1800W | ![]() | Best for Remote Control and Alerts in Grow Environments | Power: 15A 1800W | Sensor: Temperature and Humidity Probe | Connectivity: WiFi | VIEW ON AMAZON | See Our Full Breakdown |
| AC Infinity Controller 75, Temperature Humidity Outlet Controller with WiFi App | ![]() | Best for Dual-Parameter Control with Remote Access | Number of outlets: 2 | Maximum power: 1100W | Connectivity: Bluetooth, WiFi | VIEW ON AMAZON | See Our Full Breakdown |
| VIVOSUN 1500W Digital Temperature Controller with Dual LED Display for Heating and Cooling | ![]() | Best for Precise Temperature Regulation in Small to Medium Grow Spaces | Power: 1500W | Voltage: 110-240V | Current: 20A | VIEW ON AMAZON | See Our Full Breakdown |
| Mars Hydro iHub-Pro 10AC Power Strip Kit with WiFi Environmental Control and Sensor Suite | ![]() | Best for Fully Automated, Large-Scale Grow Room Management | Number of Outlets: 10 | Control Type: WiFi | Sensors Included: PPFD, CO₂, Soil sensors | VIEW ON AMAZON | See Our Full Breakdown |
More Details on Our Top Picks
AC Infinity Controller 69 PRO, Environmental Controller for Grow Tents
The AC Infinity Controller 69 PRO stands out for its comprehensive device management and customizable automation, making it ideal for growers who want full control over multiple devices. Compared with the VIVOSUN GrowHub A22, it offers more sophisticated scheduling, VPD control, and sensor integration, but this complexity can be daunting for beginners. It requires pairing with an app for full features, which may add setup time and learning curve. The ability to independently program up to four devices makes it versatile for complex grow environments, though the setup process may be less intuitive for those unfamiliar with digital controllers. Its Bluetooth and WiFi connectivity provide remote monitoring and control, supporting a more integrated grow room experience. Overall, this pick makes the most sense for growers seeking advanced automation and who don’t mind a steeper learning curve.Pros:- Controls up to four devices independently with custom programming
- Supports Bluetooth and WiFi for remote monitoring and automation
- Includes advanced features like VPD control and scheduling
Cons:- Requires pairing with an app, adding complexity for new users
- Setup can be complicated without prior experience in digital controllers
Best for: Growers with multiple devices and a desire for detailed automation who are comfortable with digital setup.
Not ideal for: Beginners or growers seeking a simple, plug-and-play solution without app reliance.
- Device Compatibility:Up to 4 devices
- Connectivity:Bluetooth, WiFi
- Features:Temperature, humidity, VPD control, scheduling, timers, custom transitions
Our verdict“Ideal for experienced growers needing detailed, customizable environmental control with broad device management.”
Digital Temperature Humidity Controller with Pre-Wired Outlets for Mushroom, Reptile, Heating, and Cooling
This Digital Temperature Humidity Controller offers a straightforward, plug-and-play approach for managing environmental factors, making it appealing for those who want reliable control without complexity. Unlike the AC Infinity Controller 69 PRO, it lacks advanced features like app connectivity or detailed automation, focusing instead on basic temperature and humidity management through pre-wired outlets. Its simplicity is a strength for users who need quick setup and stable conditions, but it limits customization and remote control options. The device is well-suited for smaller-scale setups like mushroom chambers or reptile tanks, where straightforward operation is preferred over feature-rich control. Its limited display and lack of advanced scheduling mean it’s less suitable for growers with more complex environments or automation needs.Pros:- Easy to install and operate with pre-wired outlets
- Automatic control of temperature and humidity for stable conditions
- Versatile for various applications like gardening and reptile care
Cons:- Limited to basic temperature and humidity functions
- No digital display or advanced automation features
- External devices needed for heating, cooling, and humidifying
Best for: Beginners or hobbyists who need reliable, simple environmental control for small setups.
Not ideal for: Growers seeking detailed automation, remote monitoring, or multi-device management.
- Outlet 1:Temperature control (heating/cooling)
- Outlet 2:Humidity control (humidify/dehumidify)
- Outlet 3:Timer
- Power:Pre-wired setup
- Application:Grow tents, greenhouses, reptile tanks, mushroom chambers
Our verdict“A practical, budget-friendly option for straightforward environmental management in small-scale applications.”
Inkbird Humidity Controller IHC200 Humidistat for Mushroom, Greenhouse, Grow Tent
The Inkbird IHC200 excels at maintaining precise humidity levels, making it ideal for mushroom cultivation and greenhouse environments. Its digital display and adjustable RH range from 5% to nearly 100% provide detailed control, which surpasses the more basic VIVOSUN A22 in humidity accuracy. Unlike the AC Infinity Controller 69 PRO, it focuses solely on humidity and does not handle temperature or device automation directly, limiting its scope but enhancing precision for humidity-sensitive operations. The ±3% RH accuracy ensures consistent conditions, and calibration support adds to its reliability. However, it requires external humidifiers or dehumidifiers, and lacks Wi-Fi or remote control features, making it less suited for growers needing integrated, remote automation. This makes it a strong choice for dedicated humidity control but not for full environmental management.Pros:- Highly accurate humidity control with digital display
- Supports automatic switching between humidification and dehumidification
- Calibration support for consistent performance
Cons:- Requires external humidifier or dehumidifier for operation
- No Wi-Fi or remote monitoring capabilities
- Limited to humidity control only
Best for: Growers who prioritize humidity precision and are managing sensitive crops like mushrooms or greenhouse plants.
Not ideal for: Growers seeking integrated control of temperature, multiple devices, or remote automation.
- Humidity Range:5% to 99.99% RH
- Accuracy:±3% RH
- Modes:Humidification and Dehumidification
- Calibration Support:Yes
Our verdict“Perfect for users needing tight humidity regulation in a dedicated environment, without requiring full automation.”
VIVOSUN GrowHub Outlet Controller A22 with Temperature and Humidity Sensor Probe, WiFi-Enabled Smart Plug, 15A 1800W
The VIVOSUN GrowHub A22 offers a user-friendly way to automate environmental control through WiFi, making remote operation and monitoring straightforward. Compared with the more complex AC Infinity Controller 69 PRO, it provides fewer customization options but excels in real-time alerts and simple automation, ideal for growers who want to monitor conditions without deep programming. Its two outlets and sensor probe allow for basic temperature and humidity management, but it’s limited to devices with simple on/off functions and doesn’t support complex scheduling or multi-device independent programming. The need for WiFi means a dependency on internet stability, and it may not suit growers who want extensive automation or integration with other systems. It’s best suited for those prioritizing remote alerts over detailed automation.Pros:- Remote control and automation via WiFi app
- Real-time alerts for environmental conditions
- Versatile device compatibility with sensor probe
Cons:- Requires WiFi connection for full functionality
- Limited to basic on/off control, not complex automation
- Supports only two outlets, restricting scalability
Best for: Growers who want remote monitoring and simple automation without complex configuration.
Not ideal for: Growers seeking detailed automation, multiple device control, or advanced scheduling features.
- Power:15A 1800W
- Sensor:Temperature and Humidity Probe
- Connectivity:WiFi
- Outlets:2
- USB Ports:2 (5A each)
Our verdict“Excellent for growers who need remote alerts and basic environmental control with minimal setup.”
AC Infinity Controller 75, Temperature Humidity Outlet Controller with WiFi App
The AC Infinity Controller 75 provides detailed management of two outlets with independent programming, making it suitable for growers who want to fine-tune temperature and humidity parameters simultaneously. Compared to the VIVOSUN A22, it offers more advanced control over multiple parameters, including VPD triggers, timers, and scheduling, all accessible via WiFi or Bluetooth. Its maximum power of 1100W per outlet limits larger device use, but it compensates with flexible automation options. The need for an app and potential complexity may deter growers seeking a straightforward setup. This unit is particularly well-suited for users managing more nuanced environmental conditions and who are comfortable with digital controls and remote management.Pros:- Supports independent programming for two outlets
- WiFi and Bluetooth connectivity for remote control
- Controls temperature, humidity, and VPD triggers
Cons:- Limited to 1100W per outlet, restricting high-power devices
- Requires app for full features, adding complexity
- Potential learning curve for basic users
Best for: Growers requiring independent, multi-parameter environmental control with remote access.
Not ideal for: Beginners or growers with basic needs who prefer simple, plug-and-play controllers.
- Number of outlets:2
- Maximum power:1100W
- Connectivity:Bluetooth, WiFi
- Supported programs:Temperature, humidity, VPD triggers, timers, scheduling
Our verdict“Ideal for experienced growers needing precise, multi-parameter environmental management with remote access.”
VIVOSUN 1500W Digital Temperature Controller with Dual LED Display for Heating and Cooling
This controller stands out for its ability to manage both heating and cooling simultaneously, making it ideal for maintaining stable environmental conditions. Compared with the Mars Hydro iHub-Pro, which offers comprehensive environmental monitoring, the VIVOSUN unit focuses solely on temperature, simplifying setup but limiting overall automation. Its plug-and-play design and clear dual LED display make it accessible, especially for growers who need straightforward temperature control without extensive sensor integration. However, with a 1500W limit, it isn’t suitable for large setups or high-power equipment. The safety features like alerts and compressor delay protection bolster reliability, but understanding the correct wiring and configuration is essential for optimal performance. Overall, this is best suited for growers who need reliable temperature control within a moderate power range and prefer a simple, dedicated device.
Pros:- Supports both heating and cooling with dual relay outputs for flexible climate control
- Easy to install with a straightforward plug-and-play setup and clear dual LED display
- Includes safety features like alerts and compressor delay protection to prevent equipment damage
- Wide temperature range from -22°F to 167°F suitable for various applications
Cons:- Limited to 1500W power output, making it unsuitable for high-power devices or large grow rooms
- Requires understanding of setup and wiring to avoid misconfiguration or safety issues
Best for: Growers managing small to medium-sized grow rooms or greenhouses needing precise temperature control without complex automation.
Not ideal for: Large-scale operations requiring comprehensive environmental management or automation of multiple parameters, as it lacks humidity or CO₂ control features.
- Power:1500W
- Voltage:110-240V
- Current:20A
- Temperature Range:-22°F to 167°F
- Sensor Length:6ft
- Display:Dual LED, units in ℃/℉
Our verdict“This controller is perfect for small to medium grow spaces requiring dedicated temperature management with straightforward setup.”
Mars Hydro iHub-Pro 10AC Power Strip Kit with WiFi Environmental Control and Sensor Suite
The Mars Hydro iHub-Pro offers a comprehensive automation solution that manages multiple devices and environmental parameters simultaneously. Unlike the VIVOSUN temperature controller, which handles only temperature regulation, the iHub-Pro provides remote control over lights, fans, humidifiers, and more, thanks to its 10 outlets and WiFi connectivity. Its included sensors for CO₂, soil moisture, and other parameters enable a level of detailed environmental management that makes it ideal for larger or more complex setups. The setup can be daunting, especially for beginners, and the need for RJ12 ports adds complexity. Its higher cost reflects its advanced automation capabilities, but this makes it less suitable for small-scale growers who only need basic control. Overall, this pick makes the most sense for those seeking fully integrated environmental control with remote access and comprehensive sensor data.
Pros:- Centralized management of multiple grow room devices from a single interface
- Automated control of temperature, humidity, VPD, soil conditions, and CO₂ levels for optimized growth
- Remote monitoring and control via app for convenience and flexibility
- Includes a comprehensive sensor suite covering soil and environmental parameters
Cons:- Requires RJ12 ports for some functions, adding setup complexity
- The setup process can be challenging for users unfamiliar with advanced automation systems
- Higher price point may be prohibitive for small-scale growers
Best for: Experienced growers with large or highly automated grow rooms aiming for maximum environmental precision and remote management.
Not ideal for: Beginners or small growers who want simple temperature control without the complexity or expense of full automation.
- Number of Outlets:10
- Control Type:WiFi
- Sensors Included:PPFD, CO₂, Soil sensors
- Environmental Parameters Monitored:Temperature, Humidity, VPD, Soil moisture, Soil temperature, EC
Our verdict“This system is best for large-scale, tech-savvy growers seeking detailed, automated environmental management with remote access.”

How We Picked
These products were evaluated based on core factors such as accuracy in environmental regulation, ease of setup and use, build quality, and value for the price. We prioritized devices that offer comprehensive control over multiple environmental parameters, with reliable connectivity and responsive interfaces. Products were also assessed for their flexibility, compatibility with other grow room gear, and customer feedback on performance consistency. The ranking reflects a balance of features, user experience, and long-term durability, ensuring that each pick serves a distinct user need or grow setup scenario.Factors to Consider When Choosing Grow Room Environmental Controller All In One
Choosing the right grow room environmental controller all in one requires understanding several key factors. Beyond basic features, you’ll want to consider compatibility with your existing equipment, ease of use, and the level of automation offered. Investing in a reliable, well-supported device can prevent costly mistakes down the line, especially if you’re managing a large or complex grow operation. The following sections cover the essential aspects to keep in mind when selecting your ideal controller.Performance and Accuracy
Accurate regulation of temperature and humidity is fundamental for healthy plant growth. Look for controllers with precise sensors and responsive controls that can adapt quickly to environmental changes. High accuracy reduces the risk of stress or disease in your plants and minimizes energy waste. Keep in mind that cheaper models may sacrifice precision, leading to fluctuations that could impact your yield quality. A reliable device should maintain stable conditions over long periods, even during power disruptions.
Ease of Use and Interface
An intuitive interface—whether via app, touchscreen, or physical controls—makes managing your grow environment less stressful. Consider whether the controller has clear displays, simple programming options, and straightforward alerts or notifications. Automation features are beneficial but only if they can be easily configured and monitored. Overly complex setups often lead to misconfigurations, so prioritize models that balance advanced features with user-friendly design.
Connectivity and Smart Features
WiFi or app-based controls enable remote monitoring and adjustments, which are invaluable for busy growers or those managing multiple grow rooms. However, reliance on connectivity introduces points of failure; ensure the device has fallback options or manual controls. Compatibility with smart home systems or other sensors can enhance automation, but check for robust support and updates. A well-integrated system offers peace of mind and greater control over your environment.
Build Quality and Durability
Grow rooms can be humid and dusty, so durability is key. Choose controllers with sturdy enclosures, corrosion-resistant components, and secure wiring. Cheaper plastic units may fail prematurely, leading to costly downtime. Consider the manufacturer’s reputation for quality and customer support, especially if you plan to rely heavily on automation. A durable device ensures consistent performance over many grow cycles and reduces maintenance headaches.
Price and Value
While higher-priced controllers often include more features and better build quality, evaluate whether those extras align with your needs. For small-scale growers, a budget-friendly model with core functions may suffice, whereas large operations benefit from advanced automation and integrations. Avoid overpaying for features you won’t use, but be cautious about choosing the cheapest option if it compromises reliability. Striking the right balance between cost and capability is crucial for long-term success.
Frequently Asked Questions
Can a grow room environmental controller operate multiple zones independently?
Yes, many advanced controllers are designed to manage multiple zones within a grow room or separate grow spaces. They typically feature multiple sensors and outlets, allowing you to set custom parameters for each area. This capability is especially useful for larger operations or when different plants require specific conditions. However, ensure that the controller supports the number of zones you need and that its interface remains manageable as you expand your setup.
How important is WiFi connectivity for a grow room controller?
WiFi connectivity enhances convenience by enabling remote monitoring and adjustments via smartphone or computer. It’s particularly valuable for growers managing multiple rooms or those who travel frequently. Nonetheless, WiFi can sometimes be unreliable or vulnerable to outages, so it’s wise to choose a model with manual controls as a backup. If you prefer simplicity, a wired or standalone device may be sufficient, but for maximum flexibility, WiFi-enabled controllers offer significant advantages.
Are smart controllers compatible with existing grow equipment?
Most modern smart controllers are designed to integrate with common grow room devices like fans, heaters, humidifiers, and sensors. Compatibility depends on the device’s connection types—WiFi, Zigbee, or Z-Wave—and the supported protocols. Always verify the compatibility list before purchasing, especially if you plan to automate specific equipment or sensors. Proper integration can streamline your setup and improve overall environmental stability.
What should I do if my controller’s sensors drift or give inaccurate readings?
Sensor calibration and maintenance are essential for accurate environmental control. If readings seem off, check if the sensors need recalibration or cleaning, as dust or moisture can impair accuracy. Replacing faulty sensors is often necessary for long-term reliability. Investing in controllers with easily accessible and replaceable sensors can save time and reduce frustration, ensuring your environment stays within desired parameters.
Is it better to buy a dedicated environmental controller or a smart power strip?
Dedicated environmental controllers typically offer more precise regulation of temperature and humidity, along with integrated sensors and complex automation features. Smart power strips, like WiFi-enabled outlets, can control individual devices but lack comprehensive environmental management. If your priority is maintaining stable growing conditions, a dedicated controller is usually the better investment. However, combining a basic controller with a smart strip can provide a flexible, budget-friendly setup for smaller or less complex grow rooms.
Conclusion
For those starting out or managing smaller grow rooms, the VIVOSUN GrowHub Outlet Controller A22 offers excellent smart features at an accessible price. Growers seeking the best overall performance should consider the AC Infinity Controller 69 PRO, which combines reliability with advanced control options. Premium users with large or complex setups might prefer the AC Infinity Controller 75 for its robust app integration, or the Mars Hydro iHub-Pro for comprehensive sensor suite and automation. Beginners should prioritize ease of use, while experienced growers may value advanced automation and multi-zone capability—making the right choice depend on your specific needs and budget.









